:root{--bg: #f5f6f8;--card: #ffffff;--border: #e6e8eb;--text: #1a1a1a;--muted: #8a8f98;--primary: #185fa5;--primary-dark: #0c447c;--accent: #534ab7;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}.page{max-width:1200px;margin:0 auto;padding:20px 20px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 0 16px}.brand{display:flex;align-items:center;gap:12px}.logo{width:42px;height:42px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:600}.title{font-size:18px;font-weight:600}.subtitle{font-size:12px;color:var(--muted)}.ai-badge{font-size:12px;padding:5px 12px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted)}.steps{display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px;margin-bottom:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.step{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.step.on{color:var(--primary);font-weight:600}.step-num{width:20px;height:20px;border-radius:50%;background:#eceef1;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:12px}.step.on .step-num{background:var(--primary);color:#fff}.layout{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media (max-width: 900px){.layout{grid-template-columns:1fr}}.col{display:flex;flex-direction:column;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card h2{margin:0 0 12px;font-size:15px;font-weight:600}.card.highlight{border-color:var(--primary);background:#f4f8fc}.card.empty{text-align:center;padding:48px 16px}.empty-title{font-size:16px;font-weight:600;margin-bottom:6px}.drop{border:1.5px dashed #c9ccd1;border-radius:var(--radius);min-height:160px;cursor:pointer;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:10px;background:#fafbfc}.drop:hover{border-color:var(--primary)}.drop img{width:100%;max-height:320px;object-fit:contain}.drop .mesh-preview{width:100%;height:320px;cursor:grab}.drop .mesh-preview:active{cursor:grabbing}.drop .mesh-preview canvas{display:block}.drop-hint{text-align:center;color:var(--muted)}.drop-icon{font-size:30px;color:var(--primary)}.muted{color:var(--muted);font-size:12px}.input{width:100%;padding:8px 10px;margin-top:4px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text)}.input:focus{outline:none;border-color:var(--primary)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}@media (max-width: 480px){.grid2{grid-template-columns:1fr}}.grid2 label{display:block;font-size:12px;color:var(--muted)}label.full{display:block;margin-top:8px;font-size:12px;color:var(--muted)}.btn{display:inline-block;padding:10px 16px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;font-size:14px;text-decoration:none;text-align:center}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn.primary{background:var(--primary);color:#fff;border:none;width:100%;margin-top:12px;font-size:14px;font-weight:600;padding:12px}.btn.primary:hover{background:var(--primary-dark)}.btn.primary:disabled{background:#b6c6d8;cursor:not-allowed}.hint{font-size:12px;color:var(--primary);margin-top:8px}.err{font-size:13px;color:#c0392b;margin-top:10px}.tag{font-size:12px;font-weight:400;color:var(--accent);background:#efedfb;padding:2px 8px;border-radius:999px}.kv-row{display:flex;flex-wrap:wrap;gap:8px 16px;margin:8px 0}.kv{font-size:13px}.kv b{color:var(--primary)}.big-line{font-size:14px;margin:4px 0}.big-line b{font-size:18px;color:var(--primary)}.big-line.total b{color:#c0392b;font-size:20px}.spec{font-size:20px;font-weight:600;color:var(--primary-dark);margin:4px 0}.reasons{margin:6px 0;padding-left:18px;font-size:13px;color:var(--muted)}.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th,.tbl td{border:1px solid var(--border);padding:6px 8px;text-align:left}.tbl th{background:#eef3f8;color:var(--primary-dark);font-weight:600}.totals{display:flex;flex-wrap:wrap;gap:8px 16px;margin:10px 0 4px;font-size:13px;color:var(--muted)}.ai-note{margin-top:10px;padding:8px 10px;border-radius:8px;background:#f6f5ff;border:1px solid #e4e1fb;color:var(--accent);font-size:13px}.export-btns{display:flex;flex-wrap:wrap;gap:10px}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:linear-gradient(180deg,#0c447c,#185fa5);color:#fff;display:flex;flex-direction:column}.sb-brand{display:flex;align-items:center;gap:10px;padding:20px 18px}.sb-brand .logo{background:#ffffff2e}.sb-title{font-size:15px;font-weight:600;line-height:1.3}.menu{display:flex;flex-direction:column;gap:4px;padding:8px 12px}.menu-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border:none;border-radius:8px;background:transparent;color:#ffffffd1;font-size:14px;cursor:pointer;text-align:left;width:100%}.menu-item:hover{background:#ffffff1a;color:#fff}.menu-item.active{background:#fff;color:var(--primary-dark);font-weight:600}.menu-icon{font-size:16px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border)}.topbar .title{font-size:16px}.top-right{display:flex;align-items:center;gap:12px}.user-chip{font-size:13px;color:var(--primary-dark);background:#eef3f8;padding:5px 12px;border-radius:999px}.content{padding:20px 24px 60px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0c447c,#185fa5 55%,#534ab7)}.login-card{width:360px;background:#fff;border-radius:16px;padding:36px 32px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px #00000040}.login-logo{width:56px;height:56px;border-radius:14px;margin:0 auto;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:600}.login-card h1{margin:0;font-size:20px;text-align:center}.login-sub{margin:0;text-align:center;color:var(--muted);font-size:13px}.login-hint{text-align:center;color:var(--muted);font-size:12px}.login-card .btn.primary{margin-top:4px}.sys-grid{display:grid;grid-template-columns:1fr 380px;gap:16px;align-items:start}@media (max-width: 900px){.sys-grid{grid-template-columns:1fr}}.form-col{display:flex;flex-direction:column;gap:12px;margin:12px 0}.form-col label{display:block;font-size:12px;color:var(--muted)}.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px}.machine-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.machine-card{display:flex;flex-direction:column}.machine-img{height:150px;border-radius:8px;overflow:hidden;margin-bottom:10px;background:#f0f2f5;display:flex;align-items:center;justify-content:center}.machine-img img{width:100%;height:100%;object-fit:cover}.machine-img-empty{color:var(--muted);font-size:13px}.machine-name{font-size:15px;font-weight:600}.machine-meta{display:flex;justify-content:space-between;font-size:13px;margin-top:6px}.machine-meta span{color:var(--muted)}.machine-meta b{color:var(--primary-dark)}.machine-actions{display:flex;gap:8px;margin-top:12px}.btn.danger{color:#c0392b}.btn.danger:hover{border-color:#c0392b;color:#c0392b}.tag.off{color:#8a8f98;background:#f0f2f5}.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin-top:6px}.perm-item{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:13px}.perm-item:hover{border-color:var(--primary)}.perm-item input{margin-top:3px}.perm-item span{display:flex;flex-direction:column}.perm-item em{font-style:normal;color:var(--muted);font-size:11px}.feat-group{border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-top:10px;background:#fafbfc}.feat-title{font-size:12px;font-weight:600;color:var(--primary-dark);margin-bottom:6px}.allowance-3d{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}@media (max-width: 480px){.allowance-3d{grid-template-columns:1fr}}.allowance-cell{border:1px solid var(--border);border-radius:8px;padding:8px 10px;background:#fafbfc;text-align:center}.allowance-label{font-size:12px;color:var(--muted)}.allowance-val{font-size:17px;font-weight:600;color:var(--primary-dark);margin:2px 0}.risk-badge{font-size:12px;font-weight:500;padding:2px 10px;border-radius:999px;margin-left:6px}.risk-badge.低{background:#e6f6ec;color:#1e8e4e}.risk-badge.中{background:#fdf3e3;color:#c07a10}.risk-badge.高{background:#fdeaea;color:#c0392b}.mech-row{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.mech-chip{font-size:12px;padding:4px 10px;border-radius:999px;background:#eef3f8;color:var(--text)}.mech-chip b{color:var(--primary)}.controls{margin-top:8px}.controls-title{font-size:12px;font-weight:600;color:var(--primary-dark);margin-bottom:6px}.control-chip{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#efedfb;color:var(--accent);margin:0 6px 6px 0}.control-chip.adv{background:#e6f6ec;color:#1e8e4e}.control-chip.risk{background:#fdf3e3;color:#c07a10}.dual-switch{display:flex;gap:8px;margin-bottom:10px}.dual-btn{flex:1;padding:8px 12px;border-radius:8px;cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--text);font-size:13px}.dual-btn:hover{border-color:var(--primary);color:var(--primary)}.dual-btn.on{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}.gcode{margin:10px 0 0;padding:12px;border-radius:8px;background:#0f1720;color:#d7e3f0;font-family:SF Mono,Menlo,Consolas,monospace;font-size:12px;line-height:1.55;overflow-x:auto;white-space:pre}.conf-badge{font-size:12px;font-weight:500;padding:2px 10px;border-radius:999px;margin-left:6px;background:#e6f6ec;color:#1e8e4e}.prob-row{display:flex;flex-direction:column;gap:6px;margin-top:4px}.prob-item{display:flex;align-items:center;gap:10px;font-size:13px}.prob-name{width:56px;flex-shrink:0;color:var(--text)}.prob-bar{flex:1;height:10px;background:#eef3f8;border-radius:999px;overflow:hidden}.prob-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px}.prob-val{width:40px;text-align:right;color:var(--muted);flex-shrink:0}.batch-list{margin-top:10px;display:flex;flex-direction:column;gap:4px}.batch-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid #eef0f3;border-radius:8px;font-size:13px;background:#fafbfc}.batch-item.clickable{cursor:pointer}.batch-item.clickable:hover{border-color:var(--primary);background:#f4f9ff}.batch-status{width:16px;text-align:center;flex-shrink:0;font-weight:600}.batch-status.done{color:#1e8e4e}.batch-status.error{color:#d64545}.batch-status.uploading,.batch-status.recognizing{color:var(--primary)}.batch-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.batch-err{color:#d64545;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40%}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}@media (max-width: 640px){.metric-row{grid-template-columns:repeat(2,1fr)}}.metric-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;cursor:pointer;transition:box-shadow .15s}.metric-card:hover{box-shadow:0 2px 10px #00000014}.metric-num{font-size:28px;font-weight:700;color:var(--primary)}.metric-label{font-size:13px;color:var(--muted);margin-top:2px}.task-row{border:1px solid #eef0f3;border-radius:10px;padding:12px 14px;margin-bottom:10px;cursor:pointer;background:#fff;transition:box-shadow .15s}.task-row:hover{box-shadow:0 2px 10px #00000014}.task-row-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.task-name{font-weight:600;font-size:14px;color:var(--text)}.task-no{margin-top:2px}.task-row-meta{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.task-actions{display:flex;gap:6px}.task-status{font-size:12px;padding:2px 10px;border-radius:999px;font-weight:500;flex-shrink:0}.task-status.pending{background:#f0f0f0;color:#666}.task-status.processing{background:#e8f0fb;color:var(--primary)}.task-status.completed{background:#e6f6ec;color:#1e8e4e}.task-status.failed{background:#fdeaea;color:#d64545}.progress{height:8px;background:#eef3f8;border-radius:999px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;transition:width .4s}.btn.sm{padding:4px 10px;font-size:12px}.btn.danger{border-color:#f0c0c0;color:#d64545}.drawer-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:100;display:flex;justify-content:flex-end}.drawer{width:460px;max-width:92vw;height:100%;background:#f5f7fa;box-shadow:-4px 0 20px #00000026;display:flex;flex-direction:column}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border);background:#fff}.drawer-head h2{font-size:16px;margin:0}.drawer>.muted{padding:10px 18px;background:#fff;border-bottom:1px solid var(--border)}.drawer-body{flex:1;overflow-y:auto;padding:16px 18px}.task-item{background:#fff;border:1px solid #eef0f3;border-radius:10px;padding:12px;margin-bottom:10px}.task-item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.reasoning-card{border-left:4px solid var(--accent)}.reasoning-chain{display:flex;flex-direction:column;gap:6px;margin:10px 0}.reasoning-item{display:flex;align-items:flex-start;gap:8px;padding:6px 10px;border-radius:8px;font-size:13px;background:#f8f9fb}.reasoning-item.applicable{background:#e6f6ec}.reasoning-item.not-applicable{background:#f5f5f5}.reasoning-dot{font-size:10px;line-height:20px;flex-shrink:0}.reasoning-item.applicable .reasoning-dot{color:#1e8e4e}.reasoning-item.not-applicable .reasoning-dot{color:#999}.reasoning-name{font-weight:600;min-width:72px;flex-shrink:0}.reasoning-status{font-size:12px;padding:1px 8px;border-radius:999px;font-weight:500;flex-shrink:0}.reasoning-status.yes{background:#1e8e4e;color:#fff}.reasoning-status.no{background:#ccc;color:#fff}.reasoning-reason{color:#555;flex:1}.route-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px;padding:8px 10px;background:#eef3f8;border-radius:8px;font-size:13px}.route-label{font-weight:600;color:var(--primary-dark)}.route-step{font-weight:500;color:var(--text)}.route-arrow{color:var(--muted)}.standards-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}.standards-label{font-size:12px;color:var(--muted)}.standard-tag{font-size:12px;padding:2px 10px;border-radius:999px;background:#e8f0fb;color:var(--primary-dark);border:1px solid #d0e0f0}.gallery-section{margin-bottom:14px}.gallery-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--muted)}.gallery-header b{color:var(--text)}.upload-gallery-bar{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 8px;scroll-behavior:smooth}.upload-gallery-bar::-webkit-scrollbar{height:6px}.upload-gallery-bar::-webkit-scrollbar-thumb{background:#c9ccd1;border-radius:4px}.upload-trigger-card{width:105px;height:105px;flex-shrink:0;border:2px dashed #b8c4d4;border-radius:10px;background:#f8fafc;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.upload-trigger-card:hover,.upload-trigger-card.dragover{border-color:var(--primary);background:#eef5fc;box-shadow:0 4px 12px #185fa51f}.upload-trigger-icon{font-size:26px;color:var(--primary);line-height:1;margin-bottom:4px}.upload-trigger-text{font-size:12px;font-weight:600;color:var(--primary-dark)}.upload-trigger-sub{font-size:10px;color:var(--muted)}.upload-item-card{width:105px;height:105px;flex-shrink:0;border:2px solid var(--border);border-radius:10px;background:#fff;position:relative;overflow:hidden;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column}.upload-item-card:hover{border-color:#b8c4d4;transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.upload-item-card.active{border-color:var(--primary);box-shadow:0 0 0 3px #185fa533}.upload-item-thumb{width:100%;height:72px;background:#f0f2f5;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.upload-item-thumb img{width:100%;height:100%;object-fit:cover}.upload-item-badge{position:absolute;top:4px;left:4px;font-size:10px;font-weight:600;padding:1px 5px;border-radius:4px;background:#000000a6;color:#fff}.upload-item-status{position:absolute;top:4px;right:4px;font-size:11px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px #0003}.upload-item-status.done{background:#1e8e4e;color:#fff}.upload-item-status.error{background:#d64545;color:#fff}.upload-item-status.uploading,.upload-item-status.recognizing{background:var(--primary);color:#fff}.upload-item-remove{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;background:#0009;color:#fff;border:none;font-size:12px;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:2}.upload-item-card:hover .upload-item-remove{display:flex}.upload-item-remove:hover{background:#d64545}.upload-item-meta{height:31px;padding:2px 6px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-top:1px solid #f0f2f5}.upload-item-name{font-size:11px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:65px}.upload-item-conf{font-size:10px;color:#1e8e4e;font-weight:600}.preview-wrapper{border:1px solid var(--border);border-radius:var(--radius);background:#1e242d;color:#fff;overflow:hidden;display:flex;flex-direction:column;box-shadow:inset 0 0 10px #0003;margin-bottom:12px}.preview-wrapper.fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;border-radius:0;margin:0}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#14181f;border-bottom:1px solid #2d3542;flex-wrap:wrap;gap:8px}.preview-info{display:flex;align-items:center;gap:8px;font-size:13px;overflow:hidden}.preview-filename{font-weight:600;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.preview-format-tag{font-size:10px;padding:1px 6px;border-radius:4px;background:#2b3545;color:#94a3b8;font-weight:700}.dim-source-tag{font-size:11px;color:#94a3b8}.preview-actions{display:flex;align-items:center;gap:6px}.preview-btn{background:#262f3d;color:#e2e8f0;border:1px solid #3b4759;border-radius:6px;padding:4px 9px;font-size:12px;cursor:pointer;transition:all .15s}.preview-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}.scale-indicator{font-size:12px;color:#94a3b8;min-width:42px;text-align:center;font-family:monospace}.preview-viewport{position:relative;height:380px;width:100%;overflow:hidden;display:flex;align-items:center;justify-content:center;background-color:#12161f;background-image:radial-gradient(#263040 1px,transparent 1px);background-size:16px 16px;cursor:grab;-webkit-user-select:none;user-select:none}.preview-wrapper.fullscreen .preview-viewport{height:calc(100vh - 46px)}.preview-viewport.dragging{cursor:grabbing}.img-transform-layer{display:flex;align-items:center;justify-content:center;transform-origin:center center;will-change:transform}.img-transform-layer img{max-width:85%;max-height:340px;object-fit:contain;box-shadow:0 8px 32px #00000080;border-radius:4px}.preview-wrapper.fullscreen .img-transform-layer img{max-height:calc(100vh - 80px)}.mesh-container{width:100%;height:100%}.preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#64748b;text-align:center;gap:8px}.placeholder-icon{font-size:38px}.placeholder-text{font-size:14px;color:#94a3b8}.placeholder-sub{font-size:12px;color:#64748b}.spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}